Synthetic closure with multiple internal layers, each layer having a variable cross section (VCS) along the closure length

Details for Australian Patent Application No. 2008227993 (hide)

Owner EPOLI - Espumas de Polietileno SA

Inventors Romao De Sousa, Jose Joaquim

Agent Cullens

Pub. Number AU-B-2008227993

PCT Pub. Number WO2008/114111

Priority 11/726,419 22.03.07 US

Filing date 14 March 2008

Wipo publication date 25 September 2008

Acceptance publication date 8 December 2011

International Classifications

B65D 39/00 (2006.01) Closure members, other than those folded of paper and incorporated in or attached to the container, for opening of rigid or semi-rigid containers without destroying outer wall portions of the container itself, or of flexible containers presenting similar closing problems

Event Publications

5 November 2009 PCT application entered the National Phase

  PCT publication WO2008/114111 Priority application(s): WO2008/114111

8 December 2011 Application Accepted

  Published as AU-B-2008227993

5 April 2012 Standard Patent Sealed

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